Geologist and historian Greg Brick takes readers on a tour of the tunnels, caves, and industrial spaces under the streets of Minneapolis and St. Paul. Discusses the geology of the area, and provides historical background on each of the locations.

"Where can you view a rare handwritten letter by Mozart in the same building where a notorious gangster was once chained to a radiator? Whose remains are stored inside a suitcase on the upper shelf of a local German bar? Where is there a park hidden 120 feet below street level, and why is it the subject of an opera? What's the story behind the world's largest Lite-Brite and the city bus stop with giant steel flowers sprouting from it? The answers...

"This easy-to-use guide gives novice and long-time naturalists alike the tools to find and explore these natural places in the metropolitan Twin Cities, some within the city limits and all within an hour's drive of downtown Minneapolis. John J. Moriarty is a congenial expert on the remarkable diversity of plants and animals in the region's habitats. Featuring maps of specific parks and reserves, Siah L. St. Clair's exceptional photographs, and commentary...